Add new "checksource" target to the library makefiles, for automated source file existance checking.

29 files changed, 290 insertions, 58 deletions

diff --git a/Demos/Host/ClassDriver/AudioInputHost/makefile b/Demos/Host/ClassDriver/AudioInputHost/makefile
index 8bfc2d130..1ed7ec77c 100644
--- a/Demos/Host/ClassDriver/AudioInputHost/makefile
+++ b/Demos/Host/ClassDriver/AudioInputHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/AudioOutputHost/makefile b/Demos/Host/ClassDriver/AudioOutputHost/makefile
index c723cb327..a72789002 100644
--- a/Demos/Host/ClassDriver/AudioOutputHost/makefile
+++ b/Demos/Host/ClassDriver/AudioOutputHost/makefile
@@ -701,6 +701,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -713,5 +722,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/JoystickHostWithParser/makefile b/Demos/Host/ClassDriver/JoystickHostWithParser/makefile
index e5c3429a9..e3111a4fb 100644
--- a/Demos/Host/ClassDriver/JoystickHostWithParser/makefile
+++ b/Demos/Host/ClassDriver/JoystickHostWithParser/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/KeyboardHost/makefile b/Demos/Host/ClassDriver/KeyboardHost/makefile
index 4eb696812..c1833b425 100644
--- a/Demos/Host/ClassDriver/KeyboardHost/makefile
+++ b/Demos/Host/ClassDriver/KeyboardHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/KeyboardHostWithParser/makefile b/Demos/Host/ClassDriver/KeyboardHostWithParser/makefile
index 171d4cdd5..b94844de2 100644
--- a/Demos/Host/ClassDriver/KeyboardHostWithParser/makefile
+++ b/Demos/Host/ClassDriver/KeyboardHostWithParser/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/MIDIHost/makefile b/Demos/Host/ClassDriver/MIDIHost/makefile
index 39fcc705a..900c1a1de 100644
--- a/Demos/Host/ClassDriver/MIDIHost/makefile
+++ b/Demos/Host/ClassDriver/MIDIHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/MassStorageHost/makefile b/Demos/Host/ClassDriver/MassStorageHost/makefile
index 8cbf111e6..54dfa8912 100644
--- a/Demos/Host/ClassDriver/MassStorageHost/makefile
+++ b/Demos/Host/ClassDriver/MassStorageHost/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/MouseHost/makefile b/Demos/Host/ClassDriver/MouseHost/makefile
index 7126d6bba..c5bf6a3bf 100644
--- a/Demos/Host/ClassDriver/MouseHost/makefile
+++ b/Demos/Host/ClassDriver/MouseHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/MouseHostWithParser/makefile b/Demos/Host/ClassDriver/MouseHostWithParser/makefile
index b5fd3cf55..bd554f1f6 100644
--- a/Demos/Host/ClassDriver/MouseHostWithParser/makefile
+++ b/Demos/Host/ClassDriver/MouseHostWithParser/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/PrinterHost/makefile b/Demos/Host/ClassDriver/PrinterHost/makefile
index 401f340a9..a6fbe86cc 100644
--- a/Demos/Host/ClassDriver/PrinterHost/makefile
+++ b/Demos/Host/ClassDriver/PrinterHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/RNDISEthernetHost/makefile b/Demos/Host/ClassDriver/RNDISEthernetHost/makefile
index 7ebd355bc..d2c9f0d85 100644
--- a/Demos/Host/ClassDriver/RNDISEthernetHost/makefile
+++ b/Demos/Host/ClassDriver/RNDISEthernetHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/StillImageHost/makefile b/Demos/Host/ClassDriver/StillImageHost/makefile
index 6969bde81..490c573ff 100644
--- a/Demos/Host/ClassDriver/StillImageHost/makefile
+++ b/Demos/Host/ClassDriver/StillImageHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/ClassDriver/VirtualSerialHost/makefile b/Demos/Host/ClassDriver/VirtualSerialHost/makefile
index 45da06f16..7ee6255c1 100644
--- a/Demos/Host/ClassDriver/VirtualSerialHost/makefile
+++ b/Demos/Host/ClassDriver/VirtualSerialHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/Incomplete/AndroidAccessoryHost/makefile b/Demos/Host/Incomplete/AndroidAccessoryHost/makefile
index ad8a7311f..434bad48c 100644
--- a/Demos/Host/Incomplete/AndroidAccessoryHost/makefile
+++ b/Demos/Host/Incomplete/AndroidAccessoryHost/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/Incomplete/BluetoothHost/makefile b/Demos/Host/Incomplete/BluetoothHost/makefile
index c1f83c11e..7b168eaea 100644
--- a/Demos/Host/Incomplete/BluetoothHost/makefile
+++ b/Demos/Host/Incomplete/BluetoothHost/makefile
@@ -707,6 +707,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -719,5 +728,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/AudioInputHost/makefile b/Demos/Host/LowLevel/AudioInputHost/makefile
index d7f30a683..d95a27ab0 100644
--- a/Demos/Host/LowLevel/AudioInputHost/makefile
+++ b/Demos/Host/LowLevel/AudioInputHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/AudioOutputHost/makefile b/Demos/Host/LowLevel/AudioOutputHost/makefile
index 4a55d0747..9b0ebc39a 100644
--- a/Demos/Host/LowLevel/AudioOutputHost/makefile
+++ b/Demos/Host/LowLevel/AudioOutputHost/makefile
@@ -701,6 +701,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -713,5 +722,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/GenericHIDHost/makefile b/Demos/Host/LowLevel/GenericHIDHost/makefile
index 3c791d242..168b5dc88 100644
--- a/Demos/Host/LowLevel/GenericHIDHost/makefile
+++ b/Demos/Host/LowLevel/GenericHIDHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/JoystickHostWithParser/makefile b/Demos/Host/LowLevel/JoystickHostWithParser/makefile
index 730c953c6..f0223ac22 100644
--- a/Demos/Host/LowLevel/JoystickHostWithParser/makefile
+++ b/Demos/Host/LowLevel/JoystickHostWithParser/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/KeyboardHost/makefile b/Demos/Host/LowLevel/KeyboardHost/makefile
index 0f2912f3b..f608a0e52 100644
--- a/Demos/Host/LowLevel/KeyboardHost/makefile
+++ b/Demos/Host/LowLevel/KeyboardHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/KeyboardHostWithParser/makefile b/Demos/Host/LowLevel/KeyboardHostWithParser/makefile
index e391fdba5..684d65bf9 100644
--- a/Demos/Host/LowLevel/KeyboardHostWithParser/makefile
+++ b/Demos/Host/LowLevel/KeyboardHostWithParser/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/MIDIHost/makefile b/Demos/Host/LowLevel/MIDIHost/makefile
index a84d1b4f4..b987eae08 100644
--- a/Demos/Host/LowLevel/MIDIHost/makefile
+++ b/Demos/Host/LowLevel/MIDIHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/MassStorageHost/makefile b/Demos/Host/LowLevel/MassStorageHost/makefile
index b2a7478be..355951d5b 100644
--- a/Demos/Host/LowLevel/MassStorageHost/makefile
+++ b/Demos/Host/LowLevel/MassStorageHost/makefile
@@ -700,6 +700,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -712,5 +721,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/MouseHost/makefile b/Demos/Host/LowLevel/MouseHost/makefile
index 61e162d12..e2e5898a1 100644
--- a/Demos/Host/LowLevel/MouseHost/makefile
+++ b/Demos/Host/LowLevel/MouseHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/MouseHostWithParser/makefile b/Demos/Host/LowLevel/MouseHostWithParser/makefile
index a4ce7bcb5..c2f4c2f11 100644
--- a/Demos/Host/LowLevel/MouseHostWithParser/makefile
+++ b/Demos/Host/LowLevel/MouseHostWithParser/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/PrinterHost/makefile b/Demos/Host/LowLevel/PrinterHost/makefile
index 249c67b56..d3b92a578 100644
--- a/Demos/Host/LowLevel/PrinterHost/makefile
+++ b/Demos/Host/LowLevel/PrinterHost/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/RNDISEthernetHost/makefile b/Demos/Host/LowLevel/RNDISEthernetHost/makefile
index 1d21b8ef1..4c287d6e4 100644
--- a/Demos/Host/LowLevel/RNDISEthernetHost/makefile
+++ b/Demos/Host/LowLevel/RNDISEthernetHost/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/StillImageHost/makefile b/Demos/Host/LowLevel/StillImageHost/makefile
index 912313e37..2824385b8 100644
--- a/Demos/Host/LowLevel/StillImageHost/makefile
+++ b/Demos/Host/LowLevel/StillImageHost/makefile
@@ -699,6 +699,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -711,5 +720,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource
diff --git a/Demos/Host/LowLevel/VirtualSerialHost/makefile b/Demos/Host/LowLevel/VirtualSerialHost/makefile
index 473393247..fb5ea3043 100644
--- a/Demos/Host/LowLevel/VirtualSerialHost/makefile
+++ b/Demos/Host/LowLevel/VirtualSerialHost/makefile
@@ -698,6 +698,15 @@ doxygen:
 clean_doxygen:
 	rm -rf Documentation
 
+checksource:
+	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
+		if [ -f $$f ]; then \
+			echo "Found Source File: $$f" ; \
+		else \
+			echo "Source File Not Found: $$f" ; \
+		fi; done 
+
+
 # Create object files directory
 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
@@ -710,5 +719,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 build elf hex eep lss sym coff extcoff doxygen clean          \
 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \
-debug gdb-config
-
+debug gdb-config checksource